In order to raise the hens reasonably, they can maintain normal growth and development, maintain the health of the organism, give full play to their production performance, and reduce the waste of feed, so that the product with the least, most economical feed consumption and the most production must be based on the hens. For the needs of various nutrients, formulate a reasonable feed formulation. The following examples of practical feed formulas for laying hens have been validated by production practices and used effectively. Formulated feeds can meet the needs of high-yielding chickens for nutrients and can be used as a reference for breeders in different regions. In use, according to the characteristics of regional sources of feed, consider the total cost of feed formulations, targeted use. China Agricultural Network Editor
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